function update_schema_review_word_counts($Conf)
{
    $rf = new ReviewForm($Conf->review_form_json());
    do {
        $q = array();
        $result = Dbl::ql("select * from PaperReview where reviewWordCount is null limit 32");
        while ($rrow = edb_orow($result)) {
            $q[] = "update PaperReview set reviewWordCount=" . $rf->word_count($rrow) . " where reviewId=" . $rrow->reviewId;
        }
        Dbl::free($result);
        $Conf->dblink->multi_query(join(";", $q));
        while ($Conf->dblink->more_results()) {
            Dbl::free($Conf->dblink->next_result());
        }
    } while (count($q) == 32);
}